THE SPECS GUIDE

2015 GMC Sierra

Find your trim. See what changes.

Compare recorded engines, drivetrains and specifications, then open the VIN pattern that matches your car.

Explore trims ↓ Compare specs →

Have a specific car in mind?

Use its full VIN to look up the vehicle and check the recorded specifications.

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Compare the details

Choose up to three VIN patterns. Each column describes one recorded pattern.

Vehicle 1 Vehicle 2 Vehicle 3

Swipe the table sideways to compare vehicles. Specification names stay visible.

Specification	SLT · 4WD 3GTU2VEC-F	SLE · 4WD 3GTU2UEC-F	Denali · 4WD 1GT120E8-F	SLT · 4WD 1GT12ZEG-F	SLT · RWD 1GT11ZE8-F	SLT · 4WD 1GTU2VEC-F	Fleet/Base · 4WD 1GD321C8-F	SLT · 4WD 1GT523C8-F	Fleet/Base · 4WD 1GT421EG-F	Fleet/Base · 4WD 1GT521CG-F	Fleet/Base · 4WD 1GD421C8-F	Denali · 4WD 3GTU2WEJ-F	Fleet/Base · 4WD 1GD421EG-F	Fleet/Base · 4WD 1GT22XEG-F	SLT · 4WD 3GT42VEC-F	Denali · 4WD 1GT120EG-F	Denali · RWD 3GTP1WEJ-F	SLT · 4WD 3GTV2VEC-F	Fleet/Base · RWD 1GT411E8-F	Fleet/Base · RWD 1GT311CG-F	SLE · 4WD 1GT522E8-F	Fleet/Base · RWD 1GT511CG-F	4WD 1GTN29EC-F	SLT · RWD 1GT21ZEG-F	Fleet/Base · RWD 1GD511C8-F	SLE · RWD 1GD412C8-F	Fleet/Base · RWD 1GD11XEG-F	SLE · 4WD 1GT22YE8-F	SLE · 4WD 1GD422C8-F	Fleet/Base · RWD 1GD11XE8-F	SLE · 4WD 1GT122EG-F	SLT · RWD 1GT11ZEB-F	Fleet/Base · 4WD 1GT421CG-F	Fleet/Base · RWD 1GT11XEG-F	Trim not recorded 3GTVZWEJ-F	SLE · 4WD 1GD322CG-F	Fleet/Base · RWD 1GT511C8-F	Fleet/Base · 4WD 1GTN2TEH-F	Fleet/Base · RWD 1GT01XEG-F	SLE · RWD 1GD412CG-F	SLE · 4WD 1GD522CG-F	Fleet/Base · RWD 1GT411C8-F	Denali · 4WD 3GTU2WEC-F	Fleet/Base · RWD 1GT111EG-F	SLE · 4WD 1GT12YEG-F	SLT · 4WD 1GT223EG-F	SLT · 4WD 1GT22ZEG-F	SLE · 4WD 1GD422E8-F
Engine	5.3L 8-cyl	5.3L 8-cyl	6.6L 8-cyl	6L 8-cyl	6.6L 8-cyl	5.3L 8-cyl	6.6L 8-cyl	6.6L 8-cyl	6L 8-cyl	6L 8-cyl	6.6L 8-cyl	6.2L 8-cyl	6L 8-cyl	6L 8-cyl	5.3L 8-cyl	6L 8-cyl	6.2L 8-cyl	5.3L 8-cyl	6.6L 8-cyl	6L 8-cyl	6.6L 8-cyl	6L 8-cyl	5.3L 8-cyl	6L 8-cyl	6.6L 8-cyl	6.6L 8-cyl	6L 8-cyl	6.6L 8-cyl	6.6L 8-cyl	6.6L 8-cyl	6L 8-cyl	6L 8-cyl	6L 8-cyl	6L 8-cyl	6.2L 8-cyl	6L 8-cyl	6.6L 8-cyl	4.3L 6-cyl	6L 8-cyl	6L 8-cyl	6L 8-cyl	6.6L 8-cyl	5.3L 8-cyl	6L 8-cyl	6L 8-cyl	6L 8-cyl	6L 8-cyl	6.6L 8-cyl
Drivetrain	Four-wheel drive	Four-wheel drive	Four-wheel drive	Four-wheel drive	Rear-wheel drive	Four-wheel drive	Four-wheel drive	Four-wheel drive	Four-wheel drive	Four-wheel drive	Four-wheel drive	Four-wheel drive	Four-wheel drive	Four-wheel drive	Four-wheel drive	Four-wheel drive	Rear-wheel drive	Four-wheel drive	Rear-wheel drive	Rear-wheel drive	Four-wheel drive	Rear-wheel drive	Four-wheel drive	Rear-wheel drive	Rear-wheel drive	Rear-wheel drive	Rear-wheel drive	Four-wheel drive	Four-wheel drive	Rear-wheel drive	Four-wheel drive	Rear-wheel drive	Four-wheel drive	Rear-wheel drive	Not recorded	Four-wheel drive	Rear-wheel drive	Four-wheel drive	Rear-wheel drive	Rear-wheel drive	Four-wheel drive	Rear-wheel drive	Four-wheel drive	Rear-wheel drive	Four-wheel drive	Four-wheel drive	Four-wheel drive	Four-wheel drive
Fuel	Gasoline	Gasoline	Diesel	Gasoline	Diesel	Gasoline	Diesel	Diesel	Gasoline	Gasoline	Diesel	Gasoline	Gasoline	Gasoline	Gasoline	Gasoline	Gasoline	Gasoline	Diesel	Gasoline	Diesel	Gasoline	Gasoline	Gasoline	Diesel	Diesel	Gasoline	Diesel	Diesel	Diesel	Gasoline	Compressed Natural Gas (CNG)	Gasoline	Gasoline	Gasoline	Gasoline	Diesel	Gasoline	Gasoline	Gasoline	Gasoline	Diesel	Gasoline	Gasoline	Gasoline	Gasoline	Gasoline	Diesel
Body	Pickup	Pickup	Pickup	Pickup	Pickup	Pickup	Incomplete - Chassis CAB (Single CAB)	Pickup	Pickup	Pickup	Incomplete - Chassis CAB (Single CAB)	Pickup	Incomplete - Chassis CAB (Single CAB)	Pickup	Pickup	Pickup	Pickup	Pickup	Pickup	Pickup	Pickup	Pickup	Pickup	Pickup	Incomplete	Incomplete - Chassis CAB (Single CAB)	Incomplete	Pickup	Incomplete - Chassis CAB (Single CAB)	Incomplete	Pickup	Pickup	Pickup	Pickup	Not recorded	Incomplete - Chassis CAB (Single CAB)	Pickup	Pickup	Pickup	Incomplete - Chassis CAB (Single CAB)	Incomplete	Pickup	Pickup	Pickup	Pickup	Pickup	Pickup	Incomplete - Chassis CAB (Single CAB)
Doors	4-door	4-door	4-door	4-door	4-door	4-door	2-door	Not recorded	4-door	Not recorded	4-door	4-door	4-door	Not recorded	4-door	4-door	4-door	Not recorded	4-door	2-door	Not recorded	Not recorded	2-door	Not recorded	Not recorded	4-door	4-door	Not recorded	4-door	4-door	4-door	4-door	4-door	4-door	Not recorded	2-door	Not recorded	2-door	2-door	4-door	Not recorded	4-door	4-door	4-door	4-door	Not recorded	Not recorded	4-door
Median asking price	$20,216	$17,995	$33,900	$25,000	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	$21,977	Not recorded	$13,999	Not recorded	$27,984	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	$29,995	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	$13,900	Not recorded	Not recorded	Not recorded	Not recorded	$22,397	Not recorded	$23,950	Not recorded	$26,719	Not recorded
Price observations	546	292	263	64	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	122	Not recorded	18	Not recorded	31	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	9	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	6	Not recorded	Not recorded	Not recorded	Not recorded	143	Not recorded	55	Not recorded	25	Not recorded
Price sample updated	Oct 11, 2026	Oct 11, 2026	Oct 11, 2026	Oct 11, 2026	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	Oct 11, 2026	Not recorded	Oct 11, 2026	Not recorded	Oct 11, 2026	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	Oct 11, 2026	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	Oct 11, 2026	Not recorded	Not recorded	Not recorded	Not recorded	Oct 11, 2026	Not recorded	Oct 11, 2026	Not recorded	Oct 11, 2026	Not recorded

Missing data does not mean a feature is absent. Prices are advertised asking prices for each pattern’s own sample, not completed sale prices or a trim-wide average.

EXPLORE THE LINEUP

Find your Sierra

Grouped by recorded trim, with engine and drive variants underneath. Open a variant to see every source pattern.

2015 Sierra

Denali

5 VIN patterns

5.3L 8-cyl · Gasoline · Four-wheel drive 1 pattern · View specs

3GTU2WEC-F → 4,347 VINs in our data

Pickup

$22,397 median asking price

143 price observations · Updated Oct 11, 2026

6.2L 8-cyl · Gasoline · Four-wheel drive 1 pattern · View specs

3GTU2WEJ-F → 3,398 VINs in our data

Pickup

$21,977 median asking price

122 price observations · Updated Oct 11, 2026

6.2L 8-cyl · Gasoline · Rear-wheel drive 1 pattern · View specs

3GTP1WEJ-F → 171 VINs in our data

Pickup

No qualifying asking-price sample for this pattern.

6.6L 8-cyl · Diesel · Four-wheel drive 1 pattern · View specs

1GT120E8-F → 6,518 VINs in our data

Pickup

$33,900 median asking price

263 price observations · Updated Oct 11, 2026

6L 8-cyl · Gasoline · Four-wheel drive 1 pattern · View specs

1GT120EG-F → 1,018 VINs in our data

Pickup

$27,984 median asking price

31 price observations · Updated Oct 11, 2026

2015 Sierra

Fleet/Base

19 VIN patterns

4.3L 6-cyl · Gasoline · Four-wheel drive 1 pattern · View specs

1GTN2TEH-F → 176 VINs in our data

Pickup

$13,900 median asking price

6 price observations · Updated Oct 11, 2026

6.6L 8-cyl · Diesel · Four-wheel drive 2 patterns · View specs

1GD321C8-F → 111 VINs in our data

Incomplete - Chassis CAB (Single CAB)

No qualifying asking-price sample for this pattern.

Limited record — some specifications may be missing.

1GD421C8-F → 156 VINs in our data

Incomplete - Chassis CAB (Single CAB)

No qualifying asking-price sample for this pattern.

Limited record — some specifications may be missing.

6.6L 8-cyl · Diesel · Rear-wheel drive 5 patterns · View specs

1GT411E8-F → 4 VINs in our data

Pickup

No qualifying asking-price sample for this pattern.

Limited record — some specifications may be missing.

1GD511C8-F → 2 VINs in our data

Incomplete

No qualifying asking-price sample for this pattern.

Limited record — some specifications may be missing.

1GD11XE8-F → 2 VINs in our data

Incomplete

No qualifying asking-price sample for this pattern.

Limited record — some specifications may be missing.

1GT511C8-F → 2 VINs in our data

Pickup

No qualifying asking-price sample for this pattern.

Limited record — some specifications may be missing.

1GT411C8-F → 3 VINs in our data

Pickup

No qualifying asking-price sample for this pattern.

Limited record — some specifications may be missing.

6L 8-cyl · Gasoline · Four-wheel drive 5 patterns · View specs

1GT421EG-F → 9 VINs in our data

Pickup

No qualifying asking-price sample for this pattern.

Limited record — some specifications may be missing.

1GT521CG-F → 34 VINs in our data

Pickup

No qualifying asking-price sample for this pattern.

1GD421EG-F → 1 VINs in our data

Incomplete - Chassis CAB (Single CAB)

No qualifying asking-price sample for this pattern.

Limited record — some specifications may be missing.

1GT22XEG-F → 576 VINs in our data

Pickup

$13,999 median asking price

18 price observations · Updated Oct 11, 2026

1GT421CG-F → 79 VINs in our data

Pickup

No qualifying asking-price sample for this pattern.

6L 8-cyl · Gasoline · Rear-wheel drive 6 patterns · View specs

1GT311CG-F → 5 VINs in our data

Pickup

No qualifying asking-price sample for this pattern.

Limited record — some specifications may be missing.

1GT511CG-F → 6 VINs in our data

Pickup

No qualifying asking-price sample for this pattern.

Limited record — some specifications may be missing.

1GD11XEG-F → 10 VINs in our data

Incomplete

No qualifying asking-price sample for this pattern.

Limited record — some specifications may be missing.

1GT11XEG-F → 112 VINs in our data

Pickup

No qualifying asking-price sample for this pattern.

1GT01XEG-F → 82 VINs in our data

Pickup

No qualifying asking-price sample for this pattern.

1GT111EG-F → 5 VINs in our data

Pickup

No qualifying asking-price sample for this pattern.

Limited record — some specifications may be missing.

2015 Sierra

SLE

11 VIN patterns

5.3L 8-cyl · Gasoline · Four-wheel drive 1 pattern · View specs

3GTU2UEC-F → 8,684 VINs in our data

Pickup

$17,995 median asking price

292 price observations · Updated Oct 11, 2026

6.6L 8-cyl · Diesel · Four-wheel drive 4 patterns · View specs

1GT522E8-F → 5 VINs in our data

Pickup

No qualifying asking-price sample for this pattern.

Limited record — some specifications may be missing.

1GT22YE8-F → 222 VINs in our data

Pickup

$29,995 median asking price

9 price observations · Updated Oct 11, 2026

1GD422C8-F → 31 VINs in our data

Incomplete - Chassis CAB (Single CAB)

No qualifying asking-price sample for this pattern.

Limited record — some specifications may be missing.

1GD422E8-F → 8 VINs in our data

Incomplete - Chassis CAB (Single CAB)

No qualifying asking-price sample for this pattern.

Limited record — some specifications may be missing.

6.6L 8-cyl · Diesel · Rear-wheel drive 1 pattern · View specs

1GD412C8-F → 9 VINs in our data

Incomplete - Chassis CAB (Single CAB)

No qualifying asking-price sample for this pattern.

Limited record — some specifications may be missing.

6L 8-cyl · Gasoline · Four-wheel drive 4 patterns · View specs

1GT122EG-F → 25 VINs in our data

Pickup

No qualifying asking-price sample for this pattern.

1GD322CG-F → 4 VINs in our data

Incomplete - Chassis CAB (Single CAB)

No qualifying asking-price sample for this pattern.

Limited record — some specifications may be missing.

1GD522CG-F → 1 VINs in our data

Incomplete

No qualifying asking-price sample for this pattern.

Limited record — some specifications may be missing.

1GT12YEG-F → 1,591 VINs in our data

Pickup

$23,950 median asking price

55 price observations · Updated Oct 11, 2026

6L 8-cyl · Gasoline · Rear-wheel drive 1 pattern · View specs

1GD412CG-F → 1 VINs in our data

Incomplete - Chassis CAB (Single CAB)

No qualifying asking-price sample for this pattern.

Limited record — some specifications may be missing.

2015 Sierra

SLT

11 VIN patterns

5.3L 8-cyl · Gasoline · Four-wheel drive 4 patterns · View specs

1GTU2VEC-F → 1 VINs in our data

Pickup

No qualifying asking-price sample for this pattern.

Limited record — some specifications may be missing.

3GT42VEC-F → 1 VINs in our data

Pickup

No qualifying asking-price sample for this pattern.

Limited record — some specifications may be missing.

3GTV2VEC-F → 2 VINs in our data

Pickup

No qualifying asking-price sample for this pattern.

Limited record — some specifications may be missing.

3GTU2VEC-F → 14,842 VINs in our data

Pickup

$20,216 median asking price

546 price observations · Updated Oct 11, 2026

6.6L 8-cyl · Diesel · Four-wheel drive 1 pattern · View specs

1GT523C8-F → 24 VINs in our data

Pickup

No qualifying asking-price sample for this pattern.

6.6L 8-cyl · Diesel · Rear-wheel drive 1 pattern · View specs

1GT11ZE8-F → 24 VINs in our data

Pickup

No qualifying asking-price sample for this pattern.

6L 8-cyl · Compressed Natural Gas (CNG) · Rear-wheel drive 1 pattern · View specs

1GT11ZEB-F → 1 VINs in our data

Pickup

No qualifying asking-price sample for this pattern.

Limited record — some specifications may be missing.

6L 8-cyl · Gasoline · Four-wheel drive 3 patterns · View specs

1GT12ZEG-F → 1,219 VINs in our data

Pickup

$25,000 median asking price

64 price observations · Updated Oct 11, 2026

1GT223EG-F → 1 VINs in our data

Pickup

No qualifying asking-price sample for this pattern.

Limited record — some specifications may be missing.

1GT22ZEG-F → 421 VINs in our data

Pickup

$26,719 median asking price

25 price observations · Updated Oct 11, 2026

6L 8-cyl · Gasoline · Rear-wheel drive 1 pattern · View specs

1GT21ZEG-F → 8 VINs in our data

Pickup

No qualifying asking-price sample for this pattern.

Limited record — some specifications may be missing.

2015 Sierra

Trim not recorded

2 VIN patterns

5.3L 8-cyl · Gasoline · Four-wheel drive 1 pattern · View specs

1GTN29EC-F → 1 VINs in our data

Pickup

No qualifying asking-price sample for this pattern.

Limited record — some specifications may be missing.

6.2L 8-cyl · Gasoline · Drive not recorded 1 pattern · View specs

3GTVZWEJ-F → 1 VINs in our data

No qualifying asking-price sample for this pattern.

Limited record — some specifications may be missing.

Source: manufacturer specifications decoded through NHTSA vPIC, alongside VIN and listing records in our dataset. Trim groups are for browsing; shared labels do not establish identical equipment. Confirm options on the specific vehicle.

THE MARKET VIEW

What are 2015 Sierras listed for?

Explore model-year asking prices and available market history.

Explore prices →

BEFORE YOU CHOOSE

Go beyond the spec sheet

Equipment, fuel economy and safety results can vary with the vehicle’s engine, drivetrain and options.

Safety & recalls

Check the tested body style and drivetrain before comparing crash ratings.

Check NHTSA ratings → Check recalls by VIN →

Fuel economy

Match the engine and drivetrain to an EPA entry. A model-year fuel estimate may describe a different variant from yours.

Find the matching EPA vehicle →

Prices across model years

Compare current asking-price samples. Differences between model years are not a forecast of how one car will depreciate.

Sierra prices by age → Asking-price history →